Arrived at the Port of Boston on 20 July 1903 at age 3 having sailed from Naples with his mother and sister Rosa age 1. They were joining his father Antonio. Home was Montagnareale, Sicily.

Appears that his naturalization petition was dismissed in October 1923 when he was unmarried and living at 18 Summer Street, Dorchester - occupation is clerk, born in Messina, Italy 9 Nov. 1899.

1940 directory has Peter A. and Anna E. living at 33 Burgess Street, Dorchester.
1945 directory says he has died and his widow is living at 176 Minot Street, Dorchester.

“My grandfather, Salvatore DeLuca was the brother of Peter DeLuca.  Peter's son was Antonio DeLuca, and his son was Peter, who was John P.'s father...Deluca's of Montagna Reale, Sicily.” 
Christine DeLuca e-mail January 2007